Replaceable-Tip Drill: 12.7 to 13.2 mm Dia, 88.9 mm Max Depth, 19.05 mm Straight-Cylindrical Shank MPN:1798190

The replaceable-tip drill is used by industrial professionals, machinists and woodworkers to make precise holes ranging from 0.5 to 12 mm (0.1969 to 0.4724 inches) in diameter while ensuring cleaner cuts reducing chipping, splintering or fraying with its self-centering pilot point feature guaranteeing optimal precision while removing less material preventing over-drilling saving time and money on additional fixes thus making it a vital tool for all trades that require accuracy when drilling hardened surfaces where conventional bits can become dull quickly requiring replacement, ultimately saving both resources, materials and time.